Method for Vickers hardness test and for verification of Vickers hardness testing machines / 
British Standards Institution. 
 - 1 volume ;  30cm. 
 - British standard ;  BS 427 : 1990 .
 - British standard ;  BS 427 : 1990 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vickers hardness measurement--Standards.<br/>Hardness testing--Standards.<br/>Hardness measurement--Standards.<br/>Calibration--Standards.